2125453353 has 4 divisors (see below), whose sum is σ = 2833937808. Its totient is φ = 1416968900.

The previous prime is 2125453313. The next prime is 2125453387. The reversal of 2125453353 is 3533545212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2125453353 - 2⁸ = 2125453097 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2125453303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354242223 + ... + 354242228.

It is an arithmetic number, because the mean of its divisors is an integer number (708484452).

Almost surely, 2^2125453353 is an apocalyptic number.

It is an amenable number.

2125453353 is a deficient number, since it is larger than the sum of its proper divisors (708484455).

2125453353 is an equidigital number, since it uses as much as digits as its factorization.

2125453353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708484454.

The product of its digits is 54000, while the sum is 33.

The square root of 2125453353 is about 46102.6393279170. The cubic root of 2125453353 is about 1285.7322161397.

Adding to 2125453353 its reverse (3533545212), we get a palindrome (5658998565).

The spelling of 2125453353 in words is "two billion, one hundred twenty-five million, four hundred fifty-three thousand, three hundred fifty-three".